[88] | 1 | ; Project name : XTIDE Universal BIOS |
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[3] | 2 | ; Description : Functions for printing boot menu strings. |
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| 3 | |
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| 4 | ; Section containing code |
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| 5 | SECTION .text |
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| 6 | |
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| 7 | ;-------------------------------------------------------------------- |
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[241] | 8 | ; BootMenuPrint_RefreshItem |
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| 9 | ; |
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[189] | 10 | ; Parameters: |
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| 11 | ; DL: Untranslated Floppy Drive number |
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| 12 | ; Returns: |
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| 13 | ; Nothing |
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| 14 | ; Corrupts registers: |
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[241] | 15 | ; AX, BX, DX, SI, DI |
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[189] | 16 | ;-------------------------------------------------------------------- |
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| 17 | ALIGN JUMP_ALIGN |
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[241] | 18 | BootMenuPrint_RefreshItem: |
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| 19 | call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS |
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| 20 | jnc BootMenuEvent_EventCompleted ; if no menu item selected, out we go |
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| 21 | |
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[189] | 22 | push bp |
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| 23 | mov bp, sp |
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| 24 | |
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[259] | 25 | call RamVars_IsDriveHandledByThisBIOS_And_FindDPT_ForDriveNumber |
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[258] | 26 | jc .notOurs |
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[241] | 27 | |
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[254] | 28 | call BootMenuInfo_ConvertDPTtoBX |
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[241] | 29 | mov si, g_szDriveNumBOOTNFO ; special g_szDriveNum that prints from BDA |
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| 30 | jmp .go |
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[189] | 31 | |
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[241] | 32 | .notOurs: |
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| 33 | mov si,g_szDriveNum |
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| 34 | mov bx,g_szForeignHD ; assume a hard disk for the moment |
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| 35 | |
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| 36 | test dl,80h |
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| 37 | js .go |
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| 38 | mov bl,((g_szFloppyDrv)-$$ & 0xff) ; and revisit the earlier assumption... |
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| 39 | |
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| 40 | .go: |
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| 41 | mov ax, dx ; preserve DL for the floppy drive letter addition |
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| 42 | call DriveXlate_ToOrBack |
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| 43 | push dx ; translated drive number |
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| 44 | push bx ; sub string |
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| 45 | add al, 'A' ; floppy drive letter (we always push this although |
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| 46 | push ax ; the hard disks don't ever use it, but it does no harm) |
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| 47 | |
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[258] | 48 | jmp short BootMenuPrint_RefreshInformation.FormatRelay |
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[130] | 49 | |
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| 50 | ;-------------------------------------------------------------------- |
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[88] | 51 | ; Prints Boot Menu title strings. |
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[3] | 52 | ; |
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[88] | 53 | ; BootMenuPrint_TitleStrings |
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[3] | 54 | ; Parameters: |
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[88] | 55 | ; Nothing |
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[3] | 56 | ; Returns: |
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[88] | 57 | ; CF: Set since menu event handled |
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[3] | 58 | ; Corrupts registers: |
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[88] | 59 | ; AX, SI, DI |
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[3] | 60 | ;-------------------------------------------------------------------- |
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| 61 | ALIGN JUMP_ALIGN |
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[88] | 62 | BootMenuPrint_TitleStrings: |
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| 63 | mov si, ROMVARS.szTitle |
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[96] | 64 | call BootMenuPrint_NullTerminatedStringFromCSSIandSetCF |
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| 65 | CALL_DISPLAY_LIBRARY PrintNewlineCharacters |
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[88] | 66 | mov si, ROMVARS.szVersion |
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[161] | 67 | ; Fall to BootMenuPrint_NullTerminatedStringFromCSSIandSetCF |
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[3] | 68 | |
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| 69 | ;-------------------------------------------------------------------- |
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[128] | 70 | ; BootMenuPrint_NullTerminatedStringFromCSSIandSetCF |
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| 71 | ; Parameters: |
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| 72 | ; CS:SI: Ptr to NULL terminated string to print |
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| 73 | ; Returns: |
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| 74 | ; CF: Set since menu event was handled successfully |
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| 75 | ; Corrupts registers: |
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[186] | 76 | ; AX, DI |
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[128] | 77 | ;-------------------------------------------------------------------- |
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| 78 | ALIGN JUMP_ALIGN |
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| 79 | BootMenuPrint_NullTerminatedStringFromCSSIandSetCF: |
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[186] | 80 | ; |
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| 81 | ; We send all CSSI strings through the Format routine for the case of |
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| 82 | ; compressed strings, but this doesn't hurt in the non-compressed case either |
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| 83 | ; (perhaps a little slower, but shouldn't be noticeable to the user) |
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| 84 | ; and results in smaller code size. |
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| 85 | ; |
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| 86 | push bp |
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| 87 | mov bp,sp |
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[258] | 88 | jmp short BootMenuPrint_RefreshInformation.FormatRelay |
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[128] | 89 | |
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[192] | 90 | |
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[128] | 91 | ;-------------------------------------------------------------------- |
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[3] | 92 | ; BootMenuPrint_FloppyMenuitemInformation |
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| 93 | ; Parameters: |
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| 94 | ; DL: Untranslated Floppy Drive number |
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| 95 | ; DS: RAMVARS segment |
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| 96 | ; Returns: |
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[88] | 97 | ; CF: Set since menu event was handled successfully |
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[3] | 98 | ; Corrupts registers: |
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[88] | 99 | ; AX, BX, CX, DX, SI, DI, ES |
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[3] | 100 | ;-------------------------------------------------------------------- |
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[241] | 101 | ALIGN JUMP_ALIGN |
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| 102 | BootMenuPrint_RefreshInformation: |
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| 103 | CALL_MENU_LIBRARY ClearInformationArea |
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[192] | 104 | |
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[241] | 105 | call BootMenu_GetDriveToDXforMenuitemInCX_And_RamVars_GetSegmentToDS |
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| 106 | jnc BootMenuEvent_EventCompleted ; if no menu selection, abort |
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[182] | 107 | |
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[161] | 108 | push bp |
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| 109 | mov bp, sp |
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[241] | 110 | |
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[258] | 111 | mov si, g_szCapacity ; Setup print string now, carries through to print call |
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| 112 | |
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[259] | 113 | xor di, di ; Zero DI for checks for our drive later on |
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| 114 | call RamVars_IsDriveHandledByThisBIOS_And_FindDPT_ForDriveNumber |
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| 115 | |
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[241] | 116 | test dl, dl ; are we a hard disk? |
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[259] | 117 | js BootMenuPrint_HardDiskRefreshInformation |
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[258] | 118 | |
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[259] | 119 | test di, di |
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| 120 | jnz .ours ; Based on CF from RamVars_IsDriveHandledByThisBIOS above |
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[241] | 121 | call FloppyDrive_GetType ; Get Floppy Drive type to BX |
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[258] | 122 | jmp .around |
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| 123 | .ours: |
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| 124 | call AH8h_GetDriveParameters |
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| 125 | .around: |
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[182] | 126 | |
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[255] | 127 | mov ax, g_szFddSizeOr ; .PrintXTFloppyType |
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[258] | 128 | test bl, bl ; Two possibilities? (FLOPPY_TYPE_525_OR_35_DD) |
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[255] | 129 | jz SHORT .PushAXAndOutput |
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[241] | 130 | |
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[255] | 131 | mov al, (g_szFddUnknown - $$) & 0xff ; .PrintUnknownFloppyType |
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[3] | 132 | cmp bl, FLOPPY_TYPE_35_ED |
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[255] | 133 | ja SHORT .PushAXAndOutput |
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[182] | 134 | |
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[161] | 135 | ; Fall to .PrintKnownFloppyType |
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[3] | 136 | |
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| 137 | ;-------------------------------------------------------------------- |
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[161] | 138 | ; .PrintKnownFloppyType |
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[3] | 139 | ; Parameters: |
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[161] | 140 | ; BX: Floppy drive type |
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[3] | 141 | ; Returns: |
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[88] | 142 | ; CF: Set since menu event was handled successfully |
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[3] | 143 | ; Corrupts registers: |
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[161] | 144 | ; AX, BX, SI, DI |
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[182] | 145 | ; |
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| 146 | ; Floppy Drive Types: |
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| 147 | ; |
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| 148 | ; 0 Handled above |
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| 149 | ; 1 FLOPPY_TYPE_525_DD 5 1/4 360K |
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| 150 | ; 2 FLOPPY_TYPE_525_HD 5 1/4 1.2M |
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| 151 | ; 3 FLOPPY_TYPE_35_DD 3 1/2 720K |
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| 152 | ; 4 FLOPPY_TYPE_35_HD 3 1/2 1.44M |
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| 153 | ; 5 3.5" ED on some BIOSes 3 1/2 2.88M |
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| 154 | ; 6 FLOPPY_TYPE_35_ED 3 1/2 2.88M |
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| 155 | ; >6 Unknwon, handled above |
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| 156 | ; |
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[3] | 157 | ;-------------------------------------------------------------------- |
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[161] | 158 | .PrintKnownFloppyType: |
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[255] | 159 | mov al, (g_szFddSize - $$) & 0xff |
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| 160 | push ax |
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[182] | 161 | |
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[255] | 162 | mov al, (g_szFddThreeHalf - $$) & 0xff |
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[182] | 163 | cmp bl, FLOPPY_TYPE_525_HD |
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| 164 | ja .ThreeHalf |
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[255] | 165 | mov al, (g_szFddFiveQuarter - $$) & 0xff |
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[182] | 166 | .ThreeHalf: |
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[255] | 167 | push ax ; "5 1/4" or "3 1/2" |
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[3] | 168 | |
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[182] | 169 | mov al,FloppyTypes.rgbCapacityMultiplier |
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[258] | 170 | mov bh, 0 |
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[182] | 171 | mul byte [cs:bx+FloppyTypes.rgbCapacity - 1] ; -1 since 0 is handled above and not in the table |
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[255] | 172 | |
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| 173 | .PushAXAndOutput: |
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[182] | 174 | push ax |
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[161] | 175 | |
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[258] | 176 | .FormatRelay: |
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| 177 | jmp short BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[88] | 178 | |
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[192] | 179 | |
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| 180 | ;-------------------------------------------------------------------- |
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[3] | 181 | ; Prints Hard Disk Menuitem information strings. |
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| 182 | ; |
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| 183 | ; BootMenuPrint_HardDiskMenuitemInformation |
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| 184 | ; Parameters: |
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| 185 | ; DS: RAMVARS segment |
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| 186 | ; Returns: |
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[88] | 187 | ; CF: Set since menu event was handled successfully |
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[3] | 188 | ; Corrupts registers: |
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| 189 | ; BX, CX, DX, SI, DI, ES |
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| 190 | ;-------------------------------------------------------------------- |
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| 191 | ALIGN JUMP_ALIGN |
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[241] | 192 | BootMenuPrint_HardDiskRefreshInformation: |
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[259] | 193 | test di, di |
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[258] | 194 | jz .HardDiskMenuitemInfoForForeignDrive |
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[3] | 195 | |
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[127] | 196 | .HardDiskMenuitemInfoForOurDrive: |
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[259] | 197 | ePUSH_T ax, g_szInformation ; Add substring for our hard disk information |
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| 198 | call BootMenuInfo_GetTotalSectorCount ; Get Total LBA Size |
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[258] | 199 | jmp .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat |
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| 200 | |
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[127] | 201 | .HardDiskMenuitemInfoForForeignDrive: |
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| 202 | call DriveXlate_ToOrBack |
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[150] | 203 | call AH15h_GetSectorCountFromForeignDriveToDXAX |
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[88] | 204 | |
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[258] | 205 | .ConvertSectorCountInBXDXAXtoSizeAndPushForFormat: |
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| 206 | ePUSH_T cx, g_szCapacityNum ; Push format substring |
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| 207 | call Size_ConvertSectorCountInBXDXAXtoKiB |
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| 208 | mov cx, BYTE_MULTIPLES.kiB |
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| 209 | call Size_GetSizeToAXAndCharToDLfromBXDXAXwithMagnitudeInCX |
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| 210 | push ax ; Size in magnitude |
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| 211 | push cx ; Tenths |
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| 212 | push dx ; Magnitude character |
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| 213 | |
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| 214 | test di,di |
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| 215 | jz short BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[3] | 216 | |
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[258] | 217 | %include "BootMenuPrintCfg.asm" ; inline of code to fill out remainder of information string |
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| 218 | |
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| 219 | ;;; fall-through to BootMenuPrint_FormatCSSIfromParamsInSSBP |
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| 220 | |
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| 221 | |
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[3] | 222 | ;-------------------------------------------------------------------- |
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[241] | 223 | ; BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[88] | 224 | ; Parameters: |
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[241] | 225 | ; CS:SI: Ptr to string to format |
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| 226 | ; BP: SP before pushing parameters |
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[88] | 227 | ; Returns: |
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[241] | 228 | ; BP: Popped from stack |
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| 229 | ; CF: Set since menu event was handled successfully |
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[88] | 230 | ; Corrupts registers: |
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[120] | 231 | ; AX, DI |
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[88] | 232 | ;-------------------------------------------------------------------- |
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| 233 | ALIGN JUMP_ALIGN |
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[241] | 234 | BootMenuPrint_FormatCSSIfromParamsInSSBP: |
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| 235 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI |
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| 236 | stc ; Successfull return from menu event |
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| 237 | pop bp |
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[88] | 238 | ret |
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[192] | 239 | |
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[241] | 240 | |
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[88] | 241 | ;-------------------------------------------------------------------- |
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[192] | 242 | ; BootMenuPrint_ClearScreen |
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[88] | 243 | ; Parameters: |
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[192] | 244 | ; Nothing |
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[88] | 245 | ; Returns: |
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[192] | 246 | ; Nothing |
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[88] | 247 | ; Corrupts registers: |
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[192] | 248 | ; AX, DI |
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[88] | 249 | ;-------------------------------------------------------------------- |
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| 250 | ALIGN JUMP_ALIGN |
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[192] | 251 | BootMenuPrint_ClearScreen: |
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| 252 | call BootMenuPrint_InitializeDisplayContext |
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| 253 | xor ax, ax |
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| 254 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX |
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| 255 | mov ax, ' ' | (MONO_NORMAL<<8) |
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| 256 | CALL_DISPLAY_LIBRARY ClearScreenWithCharInALandAttrInAH |
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| 257 | ret |
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[88] | 258 | |
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| 259 | |
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| 260 | ;-------------------------------------------------------------------- |
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| 261 | ; BootMenuPrint_TheBottomOfScreen |
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[3] | 262 | ; Parameters: |
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| 263 | ; DS: RAMVARS segment |
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| 264 | ; Returns: |
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[88] | 265 | ; Nothing |
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[3] | 266 | ; Corrupts registers: |
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[92] | 267 | ; AX, BX, CX, DX, SI, DI |
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[3] | 268 | ;-------------------------------------------------------------------- |
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| 269 | ALIGN JUMP_ALIGN |
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[88] | 270 | BootMenuPrint_TheBottomOfScreen: |
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[258] | 271 | call FloppyDrive_GetCountToAX |
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| 272 | xchg bx, ax ; Floppy Drive count to BL |
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| 273 | call RamVars_GetHardDiskCountFromBDAtoAX |
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| 274 | mov bh, al ; Hard Disk count to BH |
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[92] | 275 | ; Fall to .MoveCursorToHotkeyStrings |
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[3] | 276 | |
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[92] | 277 | ;-------------------------------------------------------------------- |
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| 278 | ; .MoveCursorToHotkeyStrings |
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| 279 | ; Parameters: |
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| 280 | ; Nothing |
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| 281 | ; Returns: |
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| 282 | ; Nothing |
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| 283 | ; Corrupts registers: |
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| 284 | ; AX, DI |
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| 285 | ;-------------------------------------------------------------------- |
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| 286 | .MoveCursorToHotkeyStrings: |
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| 287 | CALL_DISPLAY_LIBRARY GetColumnsToALandRowsToAH |
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| 288 | xor al, al |
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| 289 | dec ah |
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| 290 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX |
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| 291 | ; Fall to .PrintHotkeyString |
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[3] | 292 | |
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| 293 | ;-------------------------------------------------------------------- |
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[92] | 294 | ; .PrintHotkeyString |
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[3] | 295 | ; Parameters: |
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[92] | 296 | ; BL: Floppy Drives |
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| 297 | ; BH: Hard Drives |
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[88] | 298 | ; Returns: |
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[92] | 299 | ; Nothing |
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[88] | 300 | ; Corrupts registers: |
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[120] | 301 | ; AX, CX, DX, SI, DI |
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[88] | 302 | ;-------------------------------------------------------------------- |
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[92] | 303 | .PrintHotkeyString: |
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| 304 | ; Display Library should not be called like this |
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| 305 | mov si, ATTRIBUTE_CHARS.cHighlightedItem |
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| 306 | call MenuAttribute_GetToAXfromTypeInSI |
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| 307 | xchg dx, ax |
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[122] | 308 | mov cx, MONO_BRIGHT |
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[88] | 309 | |
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[92] | 310 | test bl, bl ; Any Floppy Drives? |
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| 311 | jz SHORT .SkipFloppyDriveHotkeys |
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| 312 | mov ax, 'A' | (ANGLE_QUOTE_RIGHT<<8) |
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| 313 | mov si, g_szFDD |
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| 314 | call PushHotkeyParamsAndFormat |
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[88] | 315 | |
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[92] | 316 | .SkipFloppyDriveHotkeys: |
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| 317 | test bh, bh ; Any Hard Drives? |
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| 318 | jz SHORT .SkipHardDriveHotkeys |
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[258] | 319 | call BootMenu_GetLetterForFirstHardDiskToAL |
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| 320 | mov ah, ANGLE_QUOTE_RIGHT |
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[92] | 321 | mov si, g_szHDD |
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| 322 | call PushHotkeyParamsAndFormat |
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| 323 | |
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| 324 | .SkipHardDriveHotkeys: |
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| 325 | ; Fall to .PrintRomBootHotkey |
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| 326 | |
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[88] | 327 | ;-------------------------------------------------------------------- |
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[92] | 328 | ; .PrintRomBootHotkey |
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[88] | 329 | ; Parameters: |
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[92] | 330 | ; CX: Key Attribute |
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| 331 | ; DX: Description Attribute |
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[3] | 332 | ; Returns: |
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[88] | 333 | ; Nothing |
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[3] | 334 | ; Corrupts registers: |
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[120] | 335 | ; AX, SI, DI |
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[3] | 336 | ;-------------------------------------------------------------------- |
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[92] | 337 | .PrintRomBootHotkey: |
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| 338 | mov ax, 'F' | ('8'<<8) ; F8 |
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| 339 | mov si, g_szRomBoot |
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| 340 | ; Fall to PushHotkeyParamsAndFormat |
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| 341 | |
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| 342 | ;-------------------------------------------------------------------- |
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| 343 | ; PushHotkeyParamsAndFormat |
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| 344 | ; Parameters: |
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| 345 | ; AL: First character |
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| 346 | ; AH: Second character |
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| 347 | ; CX: Key Attribute |
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| 348 | ; DX: Description Attribute |
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| 349 | ; CS:SI: Description string |
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| 350 | ; Returns: |
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| 351 | ; Nothing |
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| 352 | ; Corrupts registers: |
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[120] | 353 | ; AX, SI, DI |
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[92] | 354 | ;-------------------------------------------------------------------- |
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[3] | 355 | ALIGN JUMP_ALIGN |
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[92] | 356 | PushHotkeyParamsAndFormat: |
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| 357 | push bp |
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| 358 | mov bp, sp |
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| 359 | |
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| 360 | push cx ; Key attribute |
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| 361 | push ax ; First character |
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| 362 | xchg al, ah |
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| 363 | push ax ; Second character |
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| 364 | push dx ; Description attribute |
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| 365 | push si ; Description string |
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| 366 | push cx ; Key attribute for last space |
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| 367 | mov si, g_szHotkey |
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[241] | 368 | |
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| 369 | BootMenuPrint_FormatCSSIfromParamsInSSBP_Relay: |
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| 370 | jmp SHORT BootMenuPrint_FormatCSSIfromParamsInSSBP |
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[161] | 371 | |
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[182] | 372 | |
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[192] | 373 | ;-------------------------------------------------------------------- |
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| 374 | ; BootMenuPrint_InitializeDisplayContext |
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| 375 | ; Parameters: |
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| 376 | ; Nothing |
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| 377 | ; Returns: |
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| 378 | ; Nothing |
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| 379 | ; Corrupts registers: |
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| 380 | ; AX, DI |
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| 381 | ;-------------------------------------------------------------------- |
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| 382 | ALIGN JUMP_ALIGN |
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| 383 | BootMenuPrint_InitializeDisplayContext: |
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| 384 | CALL_DISPLAY_LIBRARY InitializeDisplayContext |
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| 385 | ret |
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| 386 | |
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| 387 | |
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[241] | 388 | FloppyTypes: |
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| 389 | .rgbCapacityMultiplier equ 20 ; Multiplier to reduce word sized values to byte size |
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| 390 | .rgbCapacity: |
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| 391 | db 360 / FloppyTypes.rgbCapacityMultiplier ; type 1 |
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| 392 | db 1200 / FloppyTypes.rgbCapacityMultiplier ; type 2 |
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| 393 | db 720 / FloppyTypes.rgbCapacityMultiplier ; type 3 |
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| 394 | db 1440 / FloppyTypes.rgbCapacityMultiplier ; type 4 |
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| 395 | db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 5 |
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| 396 | db 2880 / FloppyTypes.rgbCapacityMultiplier ; type 6 |
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